What is the Pflₑₓ on the following pressure-volume loop?

A) 10 cm H₂O
B) 15 cm H₂O
C) 19 cm H₂O
D) 23 cm H₂O

Name: What is the Pflₑₓ on the following pressure-volume loop? A) 10 cm H₂O B) 15 cm H₂O C) 19 cm H₂O D) 23 cm H₂O
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Question

What is the Pflₑₓ on the following pressure-volume loop?

A) 10 cm H₂O 
B) 15 cm H₂O 
C) 19 cm H₂O 
D) 23 cm H₂O

Quizplus · Accepted Answer

The Pflₑₓ,or lower inflection point on the inspiratory limb,is the point on the curve where the slope of the inspiratory line changes significantly (see the following figure).
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What Is the Pflₑₓ on the Following Pressure-Volume Loop